Combined control unit and air bubbling bath mat



FIG. 1 is a perspective view and a top plan view respectively, of a combined control unit and air bubbling bath mat, showing our new design;

FIG. 2 is a rear elevational view and side elevational view respectively, of the control unit and the air bubbling bath mat;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevational view and end elevational view respectively, of the control unit and the air bubbling bath mat, the opposite view being identical thereto.

The broken line showing in FIGS. 3 and 4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a combined control unit and air bubbling bath mat, as shown. 